reason: Review JSP changes against presentation-layer conventions.


reason: Verify button/action removal keeps page composition and primary operations intact.


reason: Ensure JSP changes do not alter request/session contracts.


reason: Run UI-oriented quality review for removed redundant actions.


reason: Review Chinese demo data against schema and seed-data conventions.


reason: Verify backend layer boundaries and checks for schema-only data changes.


reason: Verify the login JSP keeps the POST /login contract, request fields, and safe rendering behavior.